1 files changed, 36 insertions, 0 deletions
diff --git a/tests/tcg/cris/bare/check_clrjmp1.s b/tests/tcg/cris/bare/check_clrjmp1.s
new file mode 100644
index 0000000000..45a7005e24
--- /dev/null
+++ b/tests/tcg/cris/bare/check_clrjmp1.s
@@ -0,0 +1,36 @@
+# mach: crisv3 crisv8 crisv10 crisv32
+# output: ffffff00\n
+
+; A bug resulting in a non-effectual clear.b discovered running the GCC
+; testsuite; jump actually wrote to p0.
+
+ .include "testutils.inc"
+
+ start
+ jump 1f
+ nop
+ .p2align 8
+1:
+ move.d y,r4
+
+ .if 0 ;0 == ..asm.arch.cris.v32
+; There was a bug causing this insn to set special register p0
+; (byte-clear) to 8 (low 8 bits of location after insn).
+ jump [r4+]
+ .endif
+
+1:
+ move.d 0f,r4
+
+; The corresponding bug would cause this insn too, to set p0.
+ jump r4
+ nop
+ quit
+0:
+ moveq -1,r3
+ clear.b r3
+ checkr3 ffffff00
+ quit
+
+y:
+ .dword 1b